Gruberellidae is a family of

Heterolobosea The Percolozoa are a group of colourless, non-photosynthetic Excavata, including many that can transform between amoeboid, flagellate, and cyst stages. Characteristics Most Percolozoa are found as bacterivores in soil, fresh water and occasionall ...

, Its nucleolus fragments during mitosis, can be uni or multinucleated, has flagellated forms in genera ''Stachyamoeba''. ''Gruberella'', ''Stachyamoeba''.

References

ADL, S. M., SIMPSON, A. G. B., FARMER, M. A., ANDERSEN, R. A., ANDERSON, O. R., BARTA, J. R., BOWSER, S. S., BRUGEROLLE, G., FENSOME, R. A., FREDERICQ, S., JAMES, T. Y., KARPOV, S., KUGRENS, P., KRUG, J., LANE, C. E., LEWIS, L. A., LODGE, J., LYNN, D. H., MANN, D. G., MCCOURT, R. M., MENDOZA, L., MOESTRUP, Ø., MOZLEY-STANDRIDGE, S. E., NERAD, T. A., SHEARER, C. A., SMIRNOV, A. V., SPIEGEL, F. W. and TAYLOR, M. F. J. R. (2005), The New Higher Level Classification of Eukaryotes with Emphasis on the Taxonomy of Protists. Journal of Eukaryotic Microbiology, 52: 399–451. doi:10.1111/j.1550-7408.2005.00053.x Percolozoa Excavata families {{Excavata-stub